Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.607915E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T11:17:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 35073
    NORAD ID 35073
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65331
    NORAD ID 65331
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-34918
    Time of Closest Approach 2026-10-19T10:41:25+0000
    Collision Probability (Pc) 5.607915E-6
    Conjunction Distance (km) 1.551 km
    Relative Speed (km/s) 13.357 km/s
    Conjunction Risk Parameters R (Radial): 0.881 | I (In-track): 0.616 | C (Cross-track): -1.118
    Collision Risk Index (CRI) 0.5
    X Position (km) -4277.877 -4278.316
    Position Y (km) -4685.373 -4683.998
    Position Z (km) -2591.623 -2591.054
    Velocity X (km/s) 3.526 2.166
    Velocity Y (km/s) 0.494 -4.951
    Velocity Z (km/s) -6.739 5.382

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-34918
    Semimajor Axis (a) 6842.267 km 6848.831 km
    Eccentricity (e) 0.001301 0.000124
    Inclination (i) 73.9802° 53.1591°
    RAAN 46.1252° 250.8695°
    Perigee Argument 58.6827° 190.5587°
    Mean Anomaly (M) 301.5649° 169.5389°
    Apogee 473.034 km 471.544 km
    Perigee 455.226 km 469.844 km
    Orbit Epoch 2026-10-16T23:54:12+0000 2026-10-18T06:37:33+0000

    COSMOS 2251 DEB & STARLINK-34918 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-34918 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-34918 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-34918 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data